ATE358119T1 - METHOD FOR REMOVAL OF TRACK SOLVENT FROM A HYGROSCOPIC MATERIAL - Google Patents

METHOD FOR REMOVAL OF TRACK SOLVENT FROM A HYGROSCOPIC MATERIAL

Info

Publication number
ATE358119T1
ATE358119T1 AT00985741T AT00985741T ATE358119T1 AT E358119 T1 ATE358119 T1 AT E358119T1 AT 00985741 T AT00985741 T AT 00985741T AT 00985741 T AT00985741 T AT 00985741T AT E358119 T1 ATE358119 T1 AT E358119T1
Authority
AT
Austria
Prior art keywords
solvent
track
removal
hygroscopic material
suramin
Prior art date
Application number
AT00985741T
Other languages
German (de)
Inventor
William Tully
Original Assignee
Pfizer Science & Tech Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pfizer Science & Tech Ltd filed Critical Pfizer Science & Tech Ltd
Application granted granted Critical
Publication of ATE358119T1 publication Critical patent/ATE358119T1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/42—Separation; Purification; Stabilisation; Use of additives
    • C07C303/44—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Drying Of Solid Materials (AREA)
  • Detergent Compositions (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)

Abstract

An improved process for removing trace solvent from a material comprises rewetting the product with water during the drying process. Finished products such as suramin are produced efficiently to a high quality on a factory scale.
AT00985741T 1999-12-17 2000-12-18 METHOD FOR REMOVAL OF TRACK SOLVENT FROM A HYGROSCOPIC MATERIAL ATE358119T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IE9900138 1999-12-17

Publications (1)

Publication Number Publication Date
ATE358119T1 true ATE358119T1 (en) 2007-04-15

Family

ID=11042531

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00985741T ATE358119T1 (en) 1999-12-17 2000-12-18 METHOD FOR REMOVAL OF TRACK SOLVENT FROM A HYGROSCOPIC MATERIAL

Country Status (14)

Country Link
US (1) US6684526B2 (en)
EP (1) EP1237853B1 (en)
JP (1) JP2003517036A (en)
AT (1) ATE358119T1 (en)
AU (1) AU2214901A (en)
CA (1) CA2389571A1 (en)
CY (1) CY1106555T1 (en)
DE (1) DE60034144T2 (en)
DK (1) DK1237853T3 (en)
ES (1) ES2282157T3 (en)
GB (1) GB2370037B (en)
MX (1) MXPA02004080A (en)
PT (1) PT1237853E (en)
WO (1) WO2001044173A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7096600B2 (en) * 2002-12-13 2006-08-29 Holtec International, Inc. Forced gas flow canister dehydration
US7707741B2 (en) * 2005-06-06 2010-05-04 Holtec International, Inc. Method and apparatus for dehydrating high level waste based on dew point temperature measurements
ES2673615T3 (en) 2007-12-21 2018-06-25 Holtec International, Inc. Method for preparing a container loaded with wet radioactive elements for dry storage

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB224849A (en) * 1923-11-14 1925-04-01 Ets Poulenc Freres The manufacture of a symmetrical urea of meta-amino-benzoyl-meta - aminomethylbenzoyl- 1 - naphthylamino - 4-6-8-trisulphonate of sodium
US2302908A (en) * 1939-09-28 1942-11-24 Ind Rayon Corp Method of drying thread or the like
US2634221A (en) * 1948-07-13 1953-04-07 Du Pont Film washing process
US3270860A (en) * 1963-10-09 1966-09-06 Western Electric Co Methods of and apparatus for processing articles
US3842515A (en) * 1972-11-20 1974-10-22 Helium A Ltd Method for drying water-wet membranes
US4736758A (en) * 1985-04-15 1988-04-12 Wacom Co., Ltd. Vapor drying apparatus
DE3600778A1 (en) * 1986-01-14 1987-07-16 Polygram Gmbh METHOD FOR TREATING AND / OR PROCESSING TREATMENT LIQUIDS
US4828760A (en) * 1987-03-09 1989-05-09 Rockwell International Corporation Method of cleaning a spent fuel assembly
US5047153A (en) * 1989-10-31 1991-09-10 Resources Conservation Company Method for removing amine from solids
FR2677983B1 (en) * 1991-06-24 1995-03-03 Oreal ALKYLTHIOPOLY (ETHYLIMIDAZOLIUM) COMPOUNDS, PROCESS FOR THE PREPARATION THEREOF AND THEIR USE AS BIOCIDAL AGENTS.
US5597830A (en) 1994-12-20 1997-01-28 Warner-Lambert Company Combination chemotherapy
JPH10114726A (en) * 1996-10-15 1998-05-06 Mitsui Chem Inc Drying of methylamine derivative
GB9717629D0 (en) * 1997-08-21 1997-10-22 Johnson Matthey Plc Removal of residual organic solvents
US5913981A (en) * 1998-03-05 1999-06-22 Micron Technology, Inc. Method of rinsing and drying semiconductor wafers in a chamber with a moveable side wall
US6045621A (en) * 1998-10-26 2000-04-04 Scd Mountain View, Inc. Method for cleaning objects using a fluid charge
US6286231B1 (en) * 2000-01-12 2001-09-11 Semitool, Inc. Method and apparatus for high-pressure wafer processing and drying
US6289605B1 (en) * 2000-02-18 2001-09-18 Macronix International Co. Ltd. Method for drying a semiconductor wafer
JP2001291698A (en) * 2000-04-10 2001-10-19 Nec Corp Apparatus for treatment and method therefor

Also Published As

Publication number Publication date
DE60034144D1 (en) 2007-05-10
CY1106555T1 (en) 2012-01-25
EP1237853B1 (en) 2007-03-28
JP2003517036A (en) 2003-05-20
AU2214901A (en) 2001-06-25
US20020152629A1 (en) 2002-10-24
GB2370037A (en) 2002-06-19
ES2282157T3 (en) 2007-10-16
US6684526B2 (en) 2004-02-03
EP1237853A1 (en) 2002-09-11
WO2001044173A1 (en) 2001-06-21
PT1237853E (en) 2007-05-31
GB2370037B (en) 2004-06-09
DK1237853T3 (en) 2007-06-18
CA2389571A1 (en) 2001-06-21
MXPA02004080A (en) 2002-10-11
DE60034144T2 (en) 2008-01-03
GB0208187D0 (en) 2002-05-22

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